Crypto history, told plainly

The cypherpunks: who started this story

Before Bitcoin there was a mailing list. In the early 1990s a small band of cryptographers and programmers met in the San Francisco Bay Area to talk about privacy, freedom, and code. They called themselves the cypherpunks, and the road to Bitcoin runs straight through their work. Here is their story.

Reviewed and current as of September 12, 2026

01The meeting that started it all

In late 1992, three friends set the spark in the San Francisco Bay Area. Eric Hughes was a mathematician, Timothy May was a researcher at Intel, and John Gilmore was a computer scientist. They invited a small circle, about twenty people, to meet every month and talk about cryptography and how code could protect privacy.

At one of those early meetings, writer Jude Milhon gave the group its name: the cypherpunks, a playful blend of cipher and cyberpunk. Eric Hughes then opened the cypherpunk mailing list, and hundreds of subscribers soon filled it with thousands of messages a month. The group motto said it all: cypherpunks write code.

02The manifesto

In 1993, Eric Hughes published A Cypherpunk's Manifesto. Its central idea still reads fresh today: privacy is the power to selectively reveal yourself to the world. The manifesto argued that in the electronic age, privacy must be protected by cryptography that anyone can use, built and shared in the open.

It called on readers to build: anonymous networks, digital signatures, and electronic money. The mailing list became a laboratory where ideas were expected to arrive as working software. Position papers were fine, but running code was the real credential.

03The inventors

The list attracted builders who would shape the next thirty years. Phil Zimmermann had released PGP in 1991, giving everyday people strong email encryption for the first time. Adam Back created Hashcash in 1997, a proof of work stamp that asked email senders to spend a little computing effort. Wei Dai sketched b money in 1998, a blueprint for digital cash with every holder in charge. Nick Szabo designed Bit Gold and mapped out smart contracts years before the term went mainstream. Zooko Wilcox worked on anonymous remailers and digital cash at DigiCash.

The spiritual godfather of them all was David Chaum. In the 1980s he showed how cryptography could build anonymous digital cash, and his ideas ran through the list like a family recipe passed between generations.

04The line to Satoshi

Hal Finney was a cypherpunk from the early days and a key PGP developer. When Bitcoin software first appeared in early 2009, Finney was running it within days, and he received the very first bitcoin transaction from Satoshi Nakamoto. He saw what it was right away: the experiment the list had been rehearsing for years, finally running.

The connection runs deeper than one friendship. Satoshi's 2008 whitepaper cites Adam Back's Hashcash and Wei Dai's b money directly, building Bitcoin's proof of work and its peer to peer cash design on cypherpunk inventions. The mailing list had debated Satoshi's idea when it arrived, and cypherpunks were among the first to test the code.

05Why they matter now

The cypherpunk bet was simple: open code protects people better than promises. That bet paid off everywhere you look. Encrypted messaging, self custody wallets, anonymous remailers, zero knowledge proofs, and the whole idea that you can verify rather than trust: these carry the cypherpunk signature.

Governments, companies, and banks all set rules, and the cypherpunks built tools that give individuals a choice alongside them. Every app that lets you message privately or hold your own coins keeps their workshop open.

06What it means for you

When you hold your own keys or send a private message, you are using cypherpunk tools. Their story is a reminder that small groups of builders can move the world: twenty people around a table, a mailing list, and a decade of code became the foundation of an entire industry.

Read the original ideas in our whitepaper library, trace Bitcoin's story on the crypto timeline, and keep building your understanding one guide at a time.